import { ChartPoint, ChartRangeConfig, DateRange } from '../entities/chart-entities';
import { Option } from '@suntech-innovation/option';
import { ChartLineComponent } from '../components/chart-line/chart-line.component';
import * as i0 from "@angular/core";
export declare class ChartConfigService {
    configurator(linesRef: Pick<ChartLineComponent, 'line'>[]): (range: Option<DateRange>) => ChartRangeConfig;
    getRanges(line: ChartPoint[]): ChartRangeConfig;
    /**
     * Returns data range between first and last point
     */
    getDateRange(line: ChartPoint[], range?: DateRange<number | null>): DateRange;
    /**
     * Returns price range for given back/lay line
     */
    getPriceRange(line: ChartPoint[], range?: DateRange<number | null>): DateRange;
    static ɵfac: i0.ɵɵFactoryDeclaration<ChartConfigService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ChartConfigService>;
}